From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3138FC433E2 for ; Fri, 4 Sep 2020 19:19:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EB770206A5 for ; Fri, 4 Sep 2020 19:19:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="eEwr7rjO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727821AbgIDTTD (ORCPT ); Fri, 4 Sep 2020 15:19:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48568 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727949AbgIDTTC (ORCPT ); Fri, 4 Sep 2020 15:19:02 -0400 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9FECC061245 for ; Fri, 4 Sep 2020 12:19:01 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id y6so1591066plk.10 for ; Fri, 04 Sep 2020 12:19:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=qRMPP9LxKZUNiuhnbNUkYFs55rCgA//jb+vd/Rx6Ht0=; b=eEwr7rjOHjYc90SI75Z6Ut+MR+UIR8SjsReg4Nh+bkkNtf3q6mhsZe/DOfXcHbnOjz drKjfYKMQUPR1vGqcPN3Bl+y6ed/X+LsPKZVQsSpKrtVddmpMBN0zhjmooYpjO8cxUyh k3zKOVzfP8YdEHI1VaORIAtYLL2AQ6r2WUqAs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=qRMPP9LxKZUNiuhnbNUkYFs55rCgA//jb+vd/Rx6Ht0=; b=Q+2dcE5wnUTsmA2T4h1yD0+5ywwTlgBHU8wnwigYpnVrx9H00F8sxG6V6hH4i5fSwO Kj/Cquz3k3Lh7Qoli9ZeWUJfceMDODu8AtIrIAeRV9Oyz8E5pfGRjL8TSdFYoAq05jvh BGIzsQ0Utp7KiaS9xY9Zl+u03KImIcMOyU6hkAtvOpvSSnJJekxjoGnzTup0tlKPHSEr OEbF7GJvuX193jD/ZcOhxfLMVRnrT3gifh2MRaN3zQdHWr3Owo2X7RngamfSrSuNq75C sZqx28Ks/s47vBqhW6pm/hSdTfMve8GWz9liMSdvS5cEe7T04mqPkLK9VYINdmFfcvqp XVig== X-Gm-Message-State: AOAM530gK+5S8CZllsetNArJ25XhaRBVuAXtoR2vD7jX92ZTfnpWDKau YLyNtgQwjdzS65xX7gMOvtReuQ== X-Google-Smtp-Source: ABdhPJzUuILtE+Lwd5POY+0Lfp6RXonJmBryQBkbG0RS+y2jdm+w1JLUsyQMiNXyvqjHmoi1pWFsZg== X-Received: by 2002:a17:902:be08:b029:d0:5c75:38da with SMTP id r8-20020a170902be08b02900d05c7538damr9927728pls.1.1599247140913; Fri, 04 Sep 2020 12:19:00 -0700 (PDT) Received: from localhost.localdomain ([2405:201:c809:c7d5:b9ea:24bf:6b2b:1eee]) by smtp.gmail.com with ESMTPSA id t4sm5986001pje.56.2020.09.04.12.18.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Sep 2020 12:19:00 -0700 (PDT) From: Jagan Teki To: MyungJoo Ham , Chanwoo Choi , Rob Herring , Heiko Stuebner Cc: Tom Cubie , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-amarula@amarulasolutions.com, Jagan Teki Subject: [PATCH 3/3] arm64: dts: rk3399-rock-pi-4c: Enable Display Port Date: Sat, 5 Sep 2020 00:48:30 +0530 Message-Id: <20200904191830.387296-4-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200904191830.387296-1-jagan@amarulasolutions.com> References: <20200904191830.387296-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Enable Display Port on ROCK Pi 4C board. Unlike, other RK3399 platforms with accessing DP Altmode via Type-C connector, the display Port on ROCK Pi 4C is accessible via physical display port connector by means of Type-C Virtual PD extcon configuration. Enable support for it. Signed-off-by: Jagan Teki --- .../boot/dts/rockchip/rk3399-rock-pi-4c.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts index 4c7ebb1c5d2d..19a648add355 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts @@ -11,6 +11,22 @@ / { model = "Radxa ROCK Pi 4C"; compatible = "radxa,rockpi4c", "radxa,rockpi4", "rockchip,rk3399"; + + virtual_pd: virtual-pd { + compatible = "linux,extcon-usbc-virtual-pd"; + det-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_LOW>; /* DP_HPD */ + vpd-data-role = "display-port"; + vpd-super-speed; + }; +}; + +&cdn_dp { + extcon = <&virtual_pd>; + status = "okay"; +}; + +&tcphy0 { + extcon = <&virtual_pd>; }; &sdio0 { -- 2.25.1